UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIuWDGhPROThs710LlcRp8QrG8HcjujGsneLdcOdubg=' 
WHERE 
  key_id = 'eb50ec23711d1e19fc35db4b3995be1f84b30cdd8248c3bc405f54da28110c62' 
  AND (
    token = 'UIuWDGhPROThs710LlcRp8QrG8HcjujGsneLdcOdubg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030